1.   Jeans.  10% of people wash their jeans every single time they wear them and 44% do it at least once a week . . . but 28% go at least a month, and 18% will hold out for months and only wash them once they get a stain.

2.  Towels.  9% of people wash them after every use, which seems like ridiculous overkill.  43% of people wash them once a week . . . and 15% wash them whenever they get around to it.

3.  Sheets.  44% wash them every one or two weeks . . . another 35% wash them once a month . . . but 21% use them indefinitely and only throw them in the laundry when they’re repulsive.

4.  Bras.  Only 5% wash them after every use . . . 56% go one or two weeks . . . and 33% wait until they smell weird.  Women are much more aggressive with their sports bras.  41% wash them after every use, and no one just lets them go indefinitely.

5.  Underwear.  97% of people wash their underwear after they wear it once.  3% of people sometimes re-wear the same pair even if it’s dirty.